CN218737597U

CN218737597U - High-strength steering structure

Info

Publication number: CN218737597U
Application number: CN202223268352.4U
Authority: CN
Inventors: 郑立锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-28
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of parachute kit, concretely relates to high strength turns to structure, it includes first joint (1) and second joint (2), first joint (1) and second joint (2) are through ejector pin (3) and button (4) detachable swing joint together, be equipped with a plurality of outer racks (33) on ejector pin (3), be equipped with gear block (8) in first joint (1); a lower gear block (7) is arranged on the second joint (2); the upper gear block (8) and the lower gear block (7) are matched with an outer rack (33) on the mandril (3). The utility model adds a group of gear blocks in the steering structure, which increases the strength of the whole steering structure and has better stability; the utility model discloses a turn to the structure and can make things convenient for the umbrella to adjust and shelter from the angle, and final whole umbrella is parallel with the horizontal plane, should turn to the structure equipment moreover, dismantle conveniently, can use in various angle regulation's field.

Description

High-strength steering structure

Technical Field

The utility model belongs to the technical field of the parachute kit, concretely relates to high strength turns to structure.

Background

Along with people's life style's variety change, the parachute kit is applied to more and more outdoor places, become outdoor exercises fan's indispensable instrument, if fishing fan when fishing, because be in the open air for a long time, suffer ultraviolet strong shining easily, consequently, in order to avoid ultraviolet shining, the parachute kit has become fishing fan's indispensable instrument, nevertheless traditional fishing parachute kit has a great deal of not enough, can not realize high-efficient ground automatic parachute-opening, can not carry out plane and inclination's suitable regulation, and then can't realize the regulation and control to top umbrella body structure free angle in fact, angle regulation's mechanism stability is relatively poor moreover, lead to whole umbrella can take place to rock.

For example, the chinese utility model with publication number CN204207221U discloses a fishing umbrella steering connector, which comprises an upper umbrella handle fixer and a lower umbrella handle fixer connected with the upper umbrella handle fixer, wherein one end of the upper umbrella handle fixer is connected with one end of the lower umbrella handle fixer through an external gear and an internal gear. The upper umbrella handle and the lower umbrella handle are connected through the inner gear and the outer gear, the included angle between the upper umbrella handle and the lower umbrella handle can be adjusted according to actual needs, and meanwhile, the inner gear and the outer gear are fixedly connected with the fixing device, so that looseness between the upper umbrella handle and the lower umbrella handle can be prevented. However, the upper umbrella handle fixer and the lower umbrella handle fixer are thin in structural parts of connection parts, and the strength is weak, so that the stability of the whole steering connector is poor.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a high strength turns to structure links together two sections umbrella poles through turning to the structural connection to can only once only adjust fishing umbrella inclination, accommodation process can take place the problem of rocking among the prior art.

The utility model provides a high-strength steering structure, which comprises a first joint and a second joint, wherein the first joint and the second joint are movably connected together through a top rod and a button, the top rod is provided with a plurality of outer racks, and the first joint is provided with an upper gear block; a lower gear block is arranged on the second joint; the upper gear block and the lower gear block are matched with the external gear rack on the ejector rod. The utility model adds a group of gear blocks in the steering structure, so that the whole steering structure can not shake after being adjusted, the strength is increased, and the stability is better; the utility model discloses a turn to the structure and can make things convenient for the umbrella to adjust and shelter from the angle, and final whole umbrella is parallel with the horizontal plane, should turn to the structure equipment moreover, dismantle conveniently, can use in various angle regulation's field.

Preferably, the first joint is a cylindrical rod piece with steps, a rectangular groove is formed in the middle of the large head end of the cylindrical rod piece, a special-shaped groove and a U-shaped groove are formed in the rod pieces on two sides of the rectangular groove respectively, and through holes communicated with each other are formed in the bottoms of the special-shaped groove and the U-shaped groove.

In any of the above schemes, preferably, the second joint is a cylindrical rod with a step, the step is provided with an arc plate, the arc plate is provided with a special-shaped hole, and the shape of the special-shaped hole is the same as that of the special-shaped groove on the first joint.

In any of the above schemes, preferably, the upper gear block and the lower gear block are both structural members having an inner tooth socket at the central part and ear plates at both sides.

In any of the above solutions, preferably, the upper gear block is located in the special-shaped groove of the first joint, and transition fit is adopted between the upper gear block and the special-shaped groove; the lower gear block is located in the special-shaped hole of the second joint, and transition fit is adopted between the lower gear block and the special-shaped hole, so that the two gear blocks are placed in the special-shaped hole more firmly and cannot slide off, and the stability of the whole structure is improved.

In any of the above schemes, preferably, the upper gear block and the lower gear block are made of powder metallurgy materials, so that the strength of the whole steering structure is higher; the thickness of the upper gear block is smaller than that of the lower gear block.

In any of the above aspects, preferably, the thickness of the circular arc plate is less than or equal to the width of the rectangular groove in the first joint; the length of the arc plate is less than or equal to the depth of the rectangular groove in the first joint.

In any of the above schemes, preferably, the top rod comprises a U-shaped plate and a cylindrical main body, and a plurality of racks are uniformly distributed at one end of the cylindrical main body close to the U-shaped plate; the end surface of the other right end of the cylindrical main body is provided with a threaded hole; the cylindrical main body is sleeved with a spring.

In any of the above schemes, preferably, the button includes a U-shaped cover main body, a cylindrical boss is provided in the center of the inner cavity of the main body, a circular hole is provided in the center of the cylindrical boss, and a screw is placed in the circular hole.

In any of the above solutions, it is preferable that the assembly of the button and the screw is located in the U-shaped groove of the first joint, and a gap is left between the end of the screw and the end face of the cylindrical body of the push rod.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a high-strength steering structure according to the present invention.

Fig. 2 is a schematic structural view of the first joint in the preferred embodiment shown in fig. 1 of the high-strength steering structure according to the present invention.

Fig. 3 is a left side view of the preferred embodiment of the high strength steering structure of fig. 2 in accordance with the present invention.

Fig. 4 is a right side view of the preferred embodiment of the high strength steering structure of fig. 2 in accordance with the present invention.

Fig. 5 is a schematic structural view of the second joint in the preferred embodiment shown in fig. 1 of the high-strength steering structure according to the present invention.

Fig. 6 is a schematic structural view of the lower gear block in the preferred embodiment shown in fig. 1 of the high-strength steering structure according to the present invention.

Fig. 7 is a schematic structural view of the carrier rod in the preferred embodiment shown in fig. 1 according to the high-strength steering structure of the present invention.

Fig. 8 is a schematic structural view of the push button in the preferred embodiment shown in fig. 1 according to the present invention.

Description of reference designations:

the gear connecting device comprises a first connector 1, a rectangular groove 11, a special-shaped groove 12, a U-shaped groove 13, a second connector 2, an arc-shaped plate 21, a special-shaped hole 22, a step 23, an ejector rod 3,U shaped plate 31, a cylindrical main body 32, a rack 33, a blind hole 34, a button 4,U shaped cover main body 41, a cylindrical boss 42, a screw 5, a spring 6, a lower gear block 7, a tooth groove 71, an ear plate 72 and an upper gear block 8.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and fig. 2, the utility model provides a structural schematic diagram of a high-strength steering structure.

The utility model provides a high-strength steering structure, which comprises a first joint 1 and a second joint 2, wherein the first joint 1 and the second joint 2 are movably connected together through a top rod 3 and a button 4, the top rod 3 is provided with a plurality of external racks 33, and the first joint 1 is provided with an upper gear block 8; the second joint 2 is provided with a lower gear block 7; the upper gear block 8 and the lower gear block 7 are matched with an outer rack 33 on the mandril 3. The utility model adds a group of gear blocks in the steering structure, so that the whole steering structure can not shake after being adjusted, the strength is increased, and the stability is better; the utility model discloses a turn to the structure and can make things convenient for the umbrella to adjust and shelter from the angle, and final whole umbrella is parallel with the horizontal plane, and this turns to structure equipment moreover, dismantlement convenience, can use in various angle regulation's field.

The utility model discloses a high strength turns to assembly process of structure does: firstly, an upper gear block 8 is placed in a special-shaped groove 12 of a first connector 1, a lower gear block 7 is placed in a special-shaped hole 22 (shown in figure 5) at the end part of a second connector 2, then the first connector 1 provided with the upper gear block 8 is inserted into the end part of the second connector 2 provided with the lower gear block 7, a push rod 3 is inserted into an assembly body of the first connector 1 and the second connector 2, the end part of the push rod 3 is positioned in the lower gear block 7, finally, a spring 6 is sleeved on the end part of the push rod 3, a button 4 is installed in a rectangular groove 13 of the first connector 1, a screw 5 is screwed into a round hole of a cylindrical boss of the button 4, and the whole steering structure is assembled.

Referring next to fig. 2-4, a schematic diagram of the first joint in the preferred embodiment of fig. 1 of the high strength steering structure according to the present invention is shown.

In this embodiment, the first joint 1 is a cylindrical rod with steps, a rectangular groove 11 is formed in the middle of the large end of the cylindrical rod, a special-shaped groove 12 and a U-shaped groove 13 are formed in the rod on two sides of the rectangular groove 11, and through holes communicated with each other are formed in the bottoms of the special-shaped groove 12 and the U-shaped groove 13.

As shown in fig. 5, the structure of the second joint in the preferred embodiment of fig. 1 of the high strength steering structure according to the present invention is schematically illustrated.

In this embodiment, the second joint 2 is a cylindrical rod with a step 23, the step 23 is provided with an arc plate 21, the arc plate 21 is provided with a special-shaped hole 22, and the shape of the special-shaped hole 22 is the same as that of the special-shaped groove 12 on the first joint 1.

As shown in fig. 6, the structure of the lower gear block in the preferred embodiment of fig. 1 of the high strength steering structure according to the present invention is schematically illustrated.

In this embodiment, the upper gear block 8 and the lower gear block 7 are both structural members having an inner tooth slot 71 at a central portion and ear plates 72 at two sides, and the arrangement of the ear plates 72 makes the placement of the upper gear block 8 and the lower gear block 7 more stable.

In this embodiment, the upper gear block 8 is located in the special-shaped groove 12 of the first joint 1, and the upper gear block 8 and the special-shaped groove 12 are in transition fit; lower gear piece 7 is located the dysmorphism hole 22 of second joint 2, adopts transition fit between lower gear piece 7 and the dysmorphism hole 22 to it is more firm to make two gear pieces place in the dysmorphism hole, can not the landing, has increased the stability of whole structure.

In this embodiment, the upper gear block 8 and the lower gear block 7 are made of powder metallurgy materials, so that the centers of the tooth grooves 71 on the upper gear block 8 and the lower gear block 7, the through hole of the first joint 1 and the center of the special-shaped hole 22 on the second joint 2 are on the same axis, the coaxiality is high, and the strength of the whole steering structure is high; the thickness of the upper gear block 8 is smaller than that of the lower gear block 7.

In the embodiment, the thickness of the circular arc plate 21 is smaller than or equal to the width of the rectangular groove 11 in the first joint 1; the length of the circular arc plate 21 is less than or equal to the depth of the rectangular groove 11 in the first joint 1.

As shown in fig. 7, the structure of the top rod in the preferred embodiment shown in fig. 1 of the high strength steering structure according to the present invention is schematically illustrated.

In the present embodiment, the top rod 3 includes a U-shaped plate 31 and a cylindrical body 32, and a plurality of racks 33 are uniformly distributed at one end of the cylindrical body 32 close to the U-shaped plate 31; a threaded hole 34 is formed in the end surface of the other right end of the cylindrical main body 32; the cylindrical body 32 is sleeved with a spring 6.

Referring finally to fig. 8, a schematic diagram of the push button of the preferred embodiment of fig. 1 of the high strength steering structure according to the present invention is shown.

In this embodiment, the button 4 comprises a U-shaped cover body 41, a cylindrical boss 42 is provided in the center of the inner cavity of the body, and a circular hole is provided in the center of the cylindrical boss 42, and the screw 5 is placed in the circular hole.

In this embodiment, the assembly of the button 4 and the screw 5 is located in the U-shaped groove 13 of the first joint 1, and a gap is left between the end of the screw 5 and the end surface of the cylindrical body 32 of the jack 3.

The utility model discloses a high strength turns to structure in concrete implementation, when first joint 1 is connected with the umbrella pole, through pressing button 4, button 4 makes screw 5 push up into the screw hole on the ejector pin 3 with compression spring 6, at this moment, outer rack 33 on the ejector pin 3 slides along the interior tooth's socket on last gear block 8, the interior tooth's socket 71 on the lower gear block 7 in ejector pin 3 and the second joint 2 breaks away from completely, the second joint 2 can carry out 0-180 degrees rotations round the center of first joint 1, thereby adjust the angular direction of umbrella, in order to adapt to different illumination environment. When the angle (the main body of the umbrella can be parallel or inclined) and the position of the umbrella are adjusted, the button 4 is released, the spring 6 rebounds, the button 4 drives the first joint 1 to return to the initial position under the action of the spring 6, and at the moment, the outer rack 33 on the ejector rod 3 is meshed with the inner tooth groove on the lower gear block 7 in the second joint 2, so that the first joint 1 and the second joint 2 are fixedly connected together, and the angle of the whole umbrella and the ground is fixed.

To sum up, the utility model discloses a high strength turns to following advantage of having of structure:

1. the steering structure of the utility model can be combined with the steering structure of the prior art for use, when in use, not only can the angle of the umbrella be adjusted, but also the position of the umbrella can be adjusted without moving the ground vertical rod, and the umbrella main body can be parallel to the ground, and the sheltered area is larger; of course, the steering structure can be used independently;

2. the first joint and the second joint are locked through the two gear blocks, the position of the whole umbrella is fixed, and shaking is avoided; and the integral strength is higher, and the stability is better.

3. The steering structure is small and practical, and is convenient to assemble, disassemble and carry;

4. the whole steering structure is skillfully designed, is not only used on the umbrella, but also can be applied to the field of other angle adjustment.

It will be understood by those skilled in the art that the high strength steering structure of the present invention includes any combination of the parts described in this specification. These combinations are not described in detail herein for the sake of brevity and clarity, but the scope of the present invention, which is defined by any combination of the various elements described in this specification, will be apparent from the description and thus not described in detail herein.

Claims

1. The utility model provides a high strength turns to structure, its includes first joint (1) and second joint (2), and first joint (1) is in the same place through ejector pin (3) and button (4) detachable swing joint with second joint (2), is equipped with a plurality of outer racks (33) on ejector pin (3), its characterized in that: an upper gear block (8) is arranged in the first joint (1); a lower gear block (7) is arranged on the second joint (2); the upper gear block (8) and the lower gear block (7) are matched with an outer rack (33) on the mandril (3).

2. The high strength steering structure according to claim 1, wherein: first joint (1) is the cylindricality member with the step, the middle part of the big head end of cylindricality member is opened rectangular channel (11), has opened dysmorphism groove (12) and U-shaped groove (13) on the member of the both sides of rectangular channel (11) respectively, and the through-hole that communicates each other has all been opened to the bottom in dysmorphism groove (12) and U-shaped groove (13).

3. The high strength steering structure according to claim 1, wherein: the second joint (2) is a cylindrical rod piece with a step (23), an arc plate (21) is arranged on the step (23), a special-shaped hole (22) is formed in the arc plate (21), and the shape of the special-shaped hole (22) is the same as that of the special-shaped groove (12) in the first joint (1).

4. The high strength steering structure according to claim 1, wherein: the upper gear block (8) and the lower gear block (7) are both structural members, the central parts of which are provided with inner tooth grooves (71) and two sides of which are provided with lug plates (72).

5. The high strength steering structure according to claim 1 or 4, wherein: the upper gear block (8) is positioned in a special-shaped groove (12) of the first connector (1), and the upper gear block (8) is in transition fit with the special-shaped groove (12); the lower gear block (7) is positioned in a special-shaped hole (22) of the second joint (2), and the lower gear block (7) is in transition fit with the special-shaped hole (22).

6. The high-strength steering structure according to claim 1 or 4, wherein: the upper gear block (8) and the lower gear block (7) are made of powder metallurgy materials; the thickness of the upper gear block (8) is smaller than that of the lower gear block (7).

7. The high strength steering structure according to claim 3, wherein: the thickness of the arc plate (21) is less than or equal to the width of the rectangular groove (11) in the first joint (1); the length of the circular arc plate (21) is smaller than or equal to the depth of the rectangular groove (11) in the first joint (1).

8. The high strength steering structure according to claim 1, wherein: the ejector rod (3) comprises a U-shaped plate (31) and a cylindrical main body (32), and a plurality of racks (33) are uniformly distributed at one end, close to the U-shaped plate (31), of the cylindrical main body (32); the end surface of the other right end of the cylindrical main body (32) is provided with a threaded hole (34); the cylindrical main body (32) is sleeved with a spring (6).

9. The high strength steering structure according to claim 1, wherein: the button (4) comprises a U-shaped cover main body (41), a cylindrical boss (42) is arranged at the center of an inner cavity of the main body, a round hole is formed in the center of the cylindrical boss (42), and a screw (5) is placed in the round hole.

10. The high strength steering structure of claim 9, wherein: the assembly part of the button (4) and the screw (5) is positioned in the U-shaped groove (13) of the first joint (1), and a gap is reserved between the end part of the screw (5) and the end surface of the cylindrical main body (32) of the ejector rod (3).